gcc/testsuite/gcc.dg/func-outside-1.c

   1 /* Test for rejection of __func__ outside a function (GNU extensions
   2    are OK there).  Test with no special options.  */
   3 /* Origin: Joseph Myers <joseph@codesourcery.com> */
   4 /* { dg-do compile } */
   5 /* { dg-options "-fshow-column" } */
   6
   7 const char *a = __func__; /* { dg-warning "17:'__func__' is not defined outside of function scope" "undef" } */
   8 const char *b = __FUNCTION__;
   9 const char *c = __PRETTY_FUNCTION__;